whereForAll method

Iterable<TreeViewItem> whereForAll(
  1. bool t(
    1. TreeViewItem element
    )
)

Implementation

Iterable<TreeViewItem> whereForAll(bool Function(TreeViewItem element) t) {
  var result = where(t);
  for (final child in this) {
    result = result.followedBy(child.children.whereForAll(t));
  }
  return result;
}